Effusiometer
[化] 隙透计; 扩散计; 气体扩散计
🗣️ 情景例句
Thank you.
谢谢你。
But I'll pay. Why not?
但是我付钱啊，不行吗？
Did you give our English teacher a card for Teachers' Day?
你给了我们的英语老师教师节贺卡了吗？